frida 保存打印日志到本地

> frida -U -l xxx.js -n com.xxx -o a.txt 

#自启动app

>frida -U -f com. xxx.xxx --no-pause -l xxx. js -o xx.txt  #自启动app并hook保存日志到本地txt

 -f 自启动

-o 保存打印日志

Options:
  --version             show program's version number and exit
  -h, --help            show this help message and exit
  -D ID, --device=ID    connect to device with the given ID
  -U, --usb             connect to USB device
  -R, --remote          connect to remote frida-server
  -H HOST, --host=HOST  connect to remote frida-server on HOST
  -f FILE, --file=FILE  spawn FILE
  -F, --attach-frontmost
                        attach to frontmost application
  -n NAME, --attach-name=NAME
                        attach to NAME
  -p PID, --attach-pid=PID
                        attach to PID
  --stdio=inherit|pipe  stdio behavior when spawning (defaults to “inherit”)
  --aux=option          set aux option when spawning, such as “uid=(int)42”
                        (supported types are: string, bool, int)
  --realm=native|emulated
                        realm to attach in
  --runtime=qjs|v8      script runtime to use
  --debug               enable the Node.js compatible script debugger
  --squelch-crash       if enabled, will not dump crash report to console
  -O FILE, --options-file=FILE
                        text file containing additional command line options
  -l SCRIPT, --load=SCRIPT
                        load SCRIPT
  -P PARAMETERS_JSON, --parameters=PARAMETERS_JSON
                        parameters as JSON, same as Gadget
  -C CMODULE, --cmodule=CMODULE
                        load CMODULE
  -c CODESHARE_URI, --codeshare=CODESHARE_URI
                        load CODESHARE_URI
  -e CODE, --eval=CODE  evaluate CODE
  -q                    quiet mode (no prompt) and quit after -l and -e
  --no-pause            automatically start main thread after startup
  -o LOGFILE, --output=LOGFILE
                        output to log file
  --eternalize          eternalize the script before exit
  --exit-on-error       exit with code 1 after encountering any exception in
                        the SCRIPT